1. he had to clean the bedroom yesterday(改否定句,一般疑问句 )
问题描述:
1. he had to clean the bedroom yesterday(改否定句,一般疑问句 )
2.he had to (clean the bedroom yesterday)(划线(括号里的)部分提问)
3.he had to clean( the bedroom yesterday )(划线部分提问)
答
He didn't have to clean the bedroom yesterday.
Did he have to clean the bedroom yesterday?
What did he have to do?
What did he have to clean?